Dried vegetables are easy to use if you remember to ______ them overnight.
A. plunge
B. soak
C. put
D. immerse
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C4植物光合作用固定CO2形成的第一个产物是()
A. 力蛋白
B. 动蛋白
C. 角蛋白
D. 肌动蛋白
Vostok is close to the coldest spot in the world, where an ______ minus 128.6°F was recorded in 1983.
A. unreliable
B. extra
C. incredible
D. impossible
Three weeks after the suicidal bombing, the police were still hunting for bombers for they believe more were ______.
A. on the verge
B. on the sly
C. on the spot
D. on the loose
She bought a new hike last Sunday, because her old one()
A. had stolen
B. had been stolen
C. was stolen
D. stolen